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107 lines
2.9 KiB
107 lines
2.9 KiB
// SPDX-License-Identifier: BSD-3-Clause
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// Copyright (c) 2020-2021, The Monero Project.
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#ifndef FEATHER_XMRTOORDER_H
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#define FEATHER_XMRTOORDER_H
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#include <QObject>
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#include "utils/networking.h"
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#include "PendingTransaction.h"
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#include "utils/xmrtoapi.h"
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enum OrderState {
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Status_Idle,
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Status_OrderCreating,
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Status_OrderToBeCreated,
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Status_OrderUnpaid,
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Status_OrderXMRSent,
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Status_OrderUnderPaid,
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Status_OrderPaidUnconfirmed,
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Status_OrderPaid,
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Status_OrderBTCSent,
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Status_OrderTimedOut,
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Status_OrderFailed
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};
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struct XmrToRates {
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double price;
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double upper_limit;
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double lower_limit;
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double ln_upper_limit;
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double ln_lower_limit;
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double zero_conf_max_amount;
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bool zero_conf_enabled;
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};
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class XmrToOrder : public QObject {
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Q_OBJECT
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public:
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explicit XmrToOrder(AppContext *ctx, UtilsNetworking *network, QString baseUrl, bool clearnet, XmrToRates *rates, QObject *parent = nullptr);
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void create(double btcAmount, const QString ¤cy, const QString &btcAddress);
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void changeState(OrderState state);
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void changeState(const QString &state);
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void stop();
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int state;
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int countdown = -1; // seconds remaining calculated from `seconds_till_timeout`
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QString uuid;
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QString errorMsg;
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QString errorCode;
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double btc_amount = 0;
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QString btc_dest_address;
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QString btc_txid;
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QString xmr_txid;
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bool uses_lightning = false;
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QString receiving_subaddress;
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QString created_at;
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QString expires_at;
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int seconds_till_timeout = -1;
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double incoming_amount_total = 0; // amount_in_incoming_currency_for_this_order_as_string
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double remaining_amount_incoming; // amount_in_incoming_currency_that_the_user_must_still_send_as_string
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double incoming_price_btc = 0; // price_of_1_incoming_in_btc_currency_as_offered_by_service
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public slots:
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void onCountdown();
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void onTransactionCancelled(const QVector<QString> &address, double amount);
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void onTransactionCommitted(bool status, PendingTransaction *tx, const QStringList& txid);
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void onCreatedError();
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void onChecked(const QJsonObject &object);
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void onCheckedError(const XmrToError& err);
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void check();
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private:
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bool m_created = false;
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QString m_baseUrl;
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QTimer m_checkTimer;
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QTimer m_countdownTimer;
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int m_checkFailures = 0;
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bool m_clearnet;
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bool m_paymentSent = false;
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bool m_paymentRequested = false;
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UtilsNetworking *m_network;
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AppContext *m_ctx;
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XmrToRates *m_rates;
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XmrToApi *m_api;
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~XmrToOrder();
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signals:
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void orderChanged();
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void orderPaymentRequired(XmrToOrder *order);
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void orderPaid(XmrToOrder *order);
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void orderPaidUnconfirmed(XmrToOrder *order);
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void orderFailed(XmrToOrder *order);
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private slots:
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void onCreated(const QJsonObject &object);
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void onApiFailure(const XmrToResponse &resp);
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void onApiResponse(const XmrToResponse &resp);
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};
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#endif //FEATHER_XMRTOORDER_H
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